<?php $this->_extends('_layouts/default_layout'); ?>
 
<?php $this->_block('contents'); ?>

<h3>公共栏目管理</h3>

<a href="<?php echo url('channel/insert'); ?>">栏目添加</a>

<?php if ($num > 0): ?>

<form action="<?php echo url('channel/delete'); ?>" method="post" name="mainform" enctype="multipart/form-data" >
	<table cellpadding="0" cellspacing="0" width="100%">
	<tbody class="">
		<tr class="tth">
		<td width="10%">选择</td>
		<td width="*">栏目名称</td>
		<td width="*"></td>
	</tr>
		<?php foreach ($channels as $coll): ?>
			<tr>
				<td><input type="checkbox" name="checkboxid[]" id="checkboxid" value="<?php echo $coll->id() ?>" /></td>
				<td><?php echo $coll->channel_name?></td>
				<td><a href="<?php echo url('channel/edit', array('channel_id' => $coll->id())); ?>">[编辑]</a></td>
			</tr>
		<?php endforeach; ?>	
	</tbody>
	<tr>
		<td class="tbutton" colspan="6"><input type="button" value="全选" class="btn" onclick="SelectAll()" name="choseall">&nbsp;<input type="submit" value="删除" class="btn" name="submit"  onclick="return(CheckFirst())"></td>
	</tr>
	</table>
</form>
<?php $this->_control('pagination', 'my-pagination', array('pagination' => $pagination)); ?>


<script>
	function SelectAll() {
	 var flg=0;
	 var checkboxs=document.getElementsByName("checkboxid");
	 var count=0;
	 for (var j=0; j<checkboxs.length; j++)
	 {
		var e=checkboxs[j];
		if(e.checked)count++;
	 }
	 if(count < checkboxs.length)
	 {
		 for (var i=0;i<checkboxs.length;i++) {
			 var e=checkboxs[i];
			 e.checked =1;
			 flg= true;
		 }
	 }
	 else 
	 {
		 for (var i=0;i<checkboxs.length;i++) {
			 var e=checkboxs[i];
			 e.checked =0;
			 flg= false;
		 }

	 }

	 if (flg)
	 {
		document.mainform.choseall.value = "取消";
	 }
	 else
	 {
		document.mainform.choseall.value = "全选";
	 }

	}

	function CheckFirst()
	{
	    var count=0;
        var checkboxs=document.getElementsByName("checkboxid");
	    for (var i=0;i<checkboxs.length;i++)
		{
		    var e=checkboxs[i];
		    if(e.checked)count++;
	    }
        if(count == 0)
		{
			alert('请先选择删除条目'); 
			return false;
		}
		else
		{
            if(!confirm('您确认要删除吗?')) 
                return false;
            else
                return true; 
		}
	}
</script>

<?php else: ?>
<a href="<?php echo url('channel/insert'); ?>"> 请添加栏目</a>
<?php endif; ?>



<?php $this->_endblock(); ?>